气缸套是影响汽车发动机性能的重要零件。
注意上述维修工作将提高发动机性能并节省燃料。
Attention to these service functions will improve engine performance and fuel economy.
介绍一种发动机性能测试时校正系数的计算方法。
The paper introduces a calculation method of the correction factor in engine performance test.
本节内容介绍发动机和发动机性能的各种计量方法。
This section describes various ways in which engines and engine performance are measured.
结果表明，该软件适用于RBCC发动机性能分析。
The results show that the software is applicable to RBCC motor performance analysis.
我宁愿看到(关于发动机性能的)数据在说这真是与否。
"I would like to see the Numbers [on the motor's performance] to say they are convincing," he said.
并根据结果分析了燃烧室压强和混合比对发动机性能的影响。
The effects of combustion chamber pressure and mixture ratio on engine performance were analyzed based on simulation.
本文通过一系列实验，对乙醇汽油对发动机性能的影响进行了探讨。
Through a series of experiments, Ethanol gasoline's influence on engine performance is discussed.
根据发动机性能试验数据，构造了发动机转矩模型和燃油消耗模型。
According to the characteristic tests of engine, it constructs the steady output torque model and fuel consumption model of engine.
叶尖间隙分析是研究叶尖间隙控制方法，改善发动机性能的重要内容。
Tip clearance numerical analysis is an important content of studying tip clearance control and improving engine performance.
发动机性能优化、排放控制及电控系统的开发与研究成为业界研究热点。
The development and research of the engine performance optimization, the emission control and the electronic control system is becoming a hot spot.
本文研究了发动机压缩比和点火提前角对液化石油气发动机性能的影响。
The research discussed the influence of compression ratio and ignition advanced angle to performance of LPG engine.
随着现代航空发动机性能的持续提高，气冷涡轮的设计变得越来越重要。
With the continuous improvement in performance of modern aeroengines, the design of air-cooled turbines has become ever more important.
两架飞机之间的尾流以及在平流层飞行时的发动机性能和飞行控制响应都进行了评估。
Wake turbulence between the two aircraft as well as engine performance and flight control responsiveness in the stratosphere were evaluated.
试验结果还表明，热面点火系统的设计对发动机性能有着极为重要的影响。
The experimental results also show that the design of the hot-surface ignition system is of parparamount importance to the engine performance.
本设计主要针对大学本科实验教学及对外进行发动机性能检测而开发研制。
The design's development mainly aimed to the experiment teaching of undergraduate courses and the practical detection of the engine function.
对于发动机性能的研究，国内外大多采用直连式RBCC实验系统进行研究。
As for the research of the performance of the motor, the directed RBCC is adopted mostly.
分析了进气预热强度对发动机性能的影响，并提出了进气预热强度的评价指标。
The effect of preheating intensity on engine performance has analysed, and the parameters for evaluating preheating intensity are suggested as well.
为提高发动机性能、减轻质量和降低生产成本，开发了一种新型的裂解连杆用钢。
In order to improve engine performance, reduce weight and production cost, a new kind of fragmentation connecting-rod steel is developed.
从污染空气对真空比冲相对偏差的影响分析，污染空气对发动机性能的影响很小。
Through analyzing the effect of polluted air on relative deviation of vacuum specific impulse, the results show that polluted air has small effect on motor performance.
首次系统地研究了供油提前角、喷嘴启喷压力对E30混合燃料发动机性能的影响。
It's the first time to question extensively the influences of fuel delivery advance Angle and injection pressure on performance of E30 engine.
在排放检测中，车辆的污染控制系统会被打开，遏制发动机性能，削减有毒物质的排放。
During emissions testing, the cars' pollution controls systems were turned on, curbing toxic emissions at the cost of engine performance.
曲轴是发动机中关键零件之一，它的制造质量直接影响着发动机性能水平和安全可靠性。
The crankshaft is one of essential components in the engine, its manufacture quality is affecting the engine performance level and the security reliability directly.
由测得的发动机示功图进行燃烧分析，对于分析和评估发动机性能具有十分重要的意义。
Combustion analysis by using observed indicated diagram is of great importance for engine performance analysis and evaluation.
利用该系统可以实现发动机性能试验过程的自动控制，实验数据的自动采集、贮存和处理。
The automatic control of engine performance test, data acquisition, storing and processing of test data can be done on it.
本文介绍了四冲程摩托车发动机气门设计和选用材料的有关问题，及对发动机性能的影响。
This paper introduces the design of valves of four-stroke motorcycle engines and relating problems on material selection and their influences on engine performances.
主要利用所建立的发动机稳态性能计算程序，分析和计算了变几何部件对发动机性能的影响。
Effects of variable geometry components on engine performance are analyzed and calculated by use of the established calculation program for engine steady performance.
主要利用所建立的发动机稳态性能计算程序，分析和计算了变几何部件对发动机性能的影响。
Effects of variable geometry components on engine performance are analyzed and calculated by use of the established calculation program for engine steady performance.
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